.tool-page{background:linear-gradient(135deg,#fff1f2,#fff);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.tool-box{background:#fff;border-radius:18px;width:100%;max-width:600px;padding:28px;box-shadow:0 20px 40px #00000014}.tool-box h1{margin-bottom:10px;font-size:1.9rem;font-weight:800}.tool-intro{color:#4b5563;margin-bottom:20px;font-size:.95rem}input,textarea{border:1px solid #d1d5db;border-radius:10px;width:100%;margin-top:10px;padding:12px;font-size:.9rem}textarea{resize:none;height:90px}button{color:#fff;cursor:pointer;background:linear-gradient(90deg,#dc2626,#ec4899);border:none;border-radius:12px;width:100%;margin-top:14px;padding:12px;font-weight:700}button:disabled{opacity:.7}.error{color:#dc2626;text-align:center;margin-top:10px}.result{margin-top:18px}.result h3{margin-bottom:4px;font-size:.95rem}.seo-text{color:#6b7280;margin-top:30px;font-size:.85rem}@media (max-width:480px){.tool-box h1{font-size:1.5rem}}